Use am not or the contraction isn’t or aren’t to complete the following negative sentences. 1. The subway full.

2. The windows dirty.

3. It a dragonfly.

4. The keys in the car.

5. The microwave oven in the kitchen.

6. My boss at the office.

7. The boys in the tent.

8. We busy at work.

9. My hands dirty.

10. The eraser in the pencil case.

11. She a teacher in my school.